Release Rel-17
5G NRExtends 5G NR to new device classes and satellite access.
Frozen 2022-03-2385 specifications in series 36
Key features: RedCap (NR-Light), NR-NTN, multicast/broadcast, XR support
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 36.421
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 layer 1
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.422
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 signalling transport
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.423
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 Application Protocol (X2AP)
Interface
Rel-17TSLTEUpdated 2026-07-25
TS 36.424
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 data transport
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.425
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 interface user plane protocol
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.440
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); General aspects and principles for interfaces supporting Multimedia Broadcast Multicast Service (MBMS) within E-UTRAN
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.441
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Layer 1 for interfaces supporting Multimedia Broadcast Multicast Service (MBMS) within E-UTRAN
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.442
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Signalling Transport for interfaces supporting Multimedia Broadcast Multicast Service (MBMS) within E-UTRAN
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.443
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); M2 Application Protocol (M2AP)
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.444
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); M3 Application Protocol (M3AP)
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.445
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); M1 data transport
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.455
Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning Protocol A (LPPa)
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.456
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); SLm interface general aspects and principles
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.457
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); SLm interface layer 1
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.458
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); SLm interface signalling transport
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.459
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); SLm interface Application Protocol (SLmAP)
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.461
Evolved Universal Terrestrial Radio Access Network (E-UTRAN) and Wireless LAN (WLAN); Xw layer 1
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.462
Evolved Universal Terrestrial Radio Access Network (E-UTRAN) and Wireless LAN (WLAN); Xw signalling transport
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.463
Evolved Universal Terrestrial Radio Access Network (E-UTRAN) and Wireless Local Area Network (WLAN); Xw application protocol (XwAP)
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25
TS 36.464
Evolved Universal Terrestrial Radio Access Network (E-UTRAN) and Wireless Local Area Network (WLAN); Xw data transport
Architecture
Rel-17TSLTE-Advanced ProUpdated 2026-07-25